But as their relationship has fractured - he accusing her of threatening to assassinate him, she accusing him of incompetence and saying she dreamed of decapitating him - this mid-term election has become a critical barometer of the strength of these two political dynasties.
And the results were not great news for the Marcos camp. Typically incumbent presidents in the Philippines get most of their picks for the senate elected in the mid-term election. The power of presidential patronage is a significant advantage, at least it has been in the past. But not this time.